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1007677507712 = 2783210692
BaseRepresentation
bin11101010100111100100…
…00101000100010000000
310120022222210000020010112
432222132100220202000
5113002210420221322
62050530510050452
7132542121330311
oct16523620504200
93508883006115
101007677507712
11359398757097
121433651a9a28
137403ca67205
1436ab3d64608
151b32a7ad5e2
hexea9e428880

1007677507712 has 72 divisors (see below), whose sum is σ = 2033863058565. Its totient is φ = 497302768128.

The previous prime is 1007677507703. The next prime is 1007677507717. The reversal of 1007677507712 is 2177057767001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1006618916416 + 1058591296 = 1003304^2 + 32536^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=709816.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007677507717) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 942635114 + ... + 942636182.

Almost surely, 21007677507712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1007677507712

1007677507712 is an abundant number, since it is smaller than the sum of its proper divisors (1026185550853).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1007677507712 is an frugal number, since it uses more digits than its factorization.

1007677507712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 1008420, while the sum is 50.

Multiplying 1007677507712 by its sum of digits (50), we get a square (50383875385600 = 70981602).

The spelling of 1007677507712 in words is "one trillion, seven billion, six hundred seventy-seven million, five hundred seven thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 83 128 166 332 664 1069 1328 2138 2656 4276 5312 6889 8552 10624 13778 17104 27556 34208 55112 68416 88727 110224 136832 177454 220448 354908 440896 709816 881792 1142761 1419632 2285522 2839264 4571044 5678528 7364341 9142088 11357056 14728682 18284176 29457364 36568352 58914728 73136704 94849163 117829456 146273408 189698326 235658912 379396652 471317824 758793304 942635648 1517586608 3035173216 6070346432 7872480529 12140692864 15744961058 31489922116 62979844232 125959688464 251919376928 503838753856 1007677507712